1. Division of Dermatology, Department of Pediatrics University of Washington School of Medicine and Seattle Children's Hospital Seattle Washington USA
2. Institutional Centers for Clinical and Translational Research, Boston Children's Hospital Boston Massachusetts USA
3. Division of Adolescent Medicine, Department of Pediatrics University of Washington School of Medicine and Seattle Children's Hospital Seattle Washington USA
4. Division of Adolescent Medicine Children's Hospital of Montefiore New York New York USA
5. Division of Adolescent/Young Adult Medicine Children's Hospital Los Angeles Los Angeles California USA
6. Division of Adolescent/Young Adult Medicine Boston Children's Hospital Boston Massachusetts USA